Yazar
Herbert Kendall Hayes
26 cilt bulundu.
Herbert Kendall Hayes · McGraw-Hill
455 sayfa · 1942
TECHNOLOGY / Agriculture and related sciences and techniques. Forestry. Farming. Wildlife exploitation / Field crops and their production
Herbert Kendall Hayes · Burgess Pub. Co.
237 sayfa · 1963
Corn / Breeding / Hybrid corn / Corn--Breeding.
Herbert Kendall Hayes · Connecticut Agricultural Experiment Station
21 sayfa · 1911
Corn / Breeding / Hybrid corn
Herbert Kendall Hayes · Connecticut Agricultural Experiment Station
68 sayfa · 1913
Breeding / Tobacco
Herbert Kendall Hayes · Connecticut Agricultural Experiment Station
45 sayfa · 1912
Breeding / Genetics / Tobacco
![Breeding Crop Plants 1921 [Leather Bound]](https://covers.openlibrary.org/b/id/8768079-L.jpg)
Herbert Kendall Hayes and Ralph John Garber · McGraw-Hill Book Company, Inc.
470 sayfa · 1927
Kategori yok
Herbert Kendall Hayes and Forrest Rhinehart Immer · McGraw-Hill Book Company, Inc.
454 sayfa · 1942
Kategori yok
Herbert Kendall Hayes · Zhong hua wen hua chu ban shi ye she
Sayfa sayısı yok · 1961
Plant-breeding / Genetics
Herbert Kendall Hayes, E. R. Ausemus · Yayınevi bilinmiyor
36 sayfa · 1936
Wheat / Field experiments / Varieties
Hayes, Herbert Kendall b.1884-, Donald Forsha Jones · Yayınevi bilinmiyor
318 sayfa · 1916
Kategori yok
Herbert Kendall Hayes, John H. Parker, Carl Kurtzweil · Yayınevi bilinmiyor
542 sayfa · 1920
Wheat / Rust fungi
P. J. Olson, C. P. Bull, Herbert Kendall Hayes · University Farm
60 sayfa · 1918
Corn / Breeding / Field experiments
Herbert Kendall Hayes, Forrest Rhinehart Immer, David Clyde Smith, 盧守耕 · Zhonghua wen hua chu ban shi ye wei yuan hui
372 sayfa · 1961
Plant breeding / Genetics